#include<bits/stdc++.h>
using namespace std;
int n,a[100005],vis[100005],sum,mn;
int main(){
    freopen("duel.in","r",stdin);
    freopen("duel.out","w",stdout);
    cin>>n;
    for(int i=1;i<=n;i++){
        cin>>a[i];
        vis[a[i]]++;
        mn=min(mn,a[i]);
    }
    sum=vis[mn];
    for(int i=1;i<=100000;i++){
        if(vis[i]>sum){
            sum=vis[i];
        }
    }
    cout<<sum;
    fclose(stdin);
    fclose(stdout);
    return 0;
}

